How do I get rid of a transparent circle that won't go away ??!

[Android Central Question]

I have a samsung J7 Pro. I have this transparent multi circle on my phone that shows up on every screen and when I click on it , it takes me to "recent apps" . I can't seem to find a way to remove it.

 

[B. Diddy]

Welcome to Android Central! Show us a screenshot, so that it's easier for people to recognize: http://forums.androidcentral.com/ge...ide-how-post-screenshots-android-central.html. You'll have to register on this forum first. https://forums.androidcentral.com/a...in-android-central-community.html#post3754828